
body,html,div,p,span,h1,h2,h3,h4,h5,h6,table,tr,td,th,ul,li,ol{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}
a{
    text-decoration: none;
}

#app{
    position: relative;
    margin: auto;
    width: 400px;
    height: 400px;
    border: 1px solid #aaa;
}

#app #header{
    height: 50px;
    line-height: 50px;
    background-color: #2b4b6b;
    text-align: center;
    color:#fff;
    font-size: 22px;
}

#app #footer{
    position: absolute;
    bottom: 0;
    left: 0;
    height: 50px;
    width: 100%;
    line-height: 50px;
    background-color: #2b4b6b;
    text-align: center;
    color: #fff;
}

#app #goods ul li{
    margin: 10px 0 0;
}
#app #goods ul li .good{
    display: inline-block;
    width: 110px;
    margin-left: 30px;
}
#app #goods ul li .price{
    display: inline-block;
    width: 70px;
}
#app #goods ul li input{
    display: inline-block;
    width: 50px;
}

#app #footer span{
    color: orange;
}

